Product Description
Product Name | Self Adhesive Waterproof Membrane |
Material | Bitumen |
Color | Black,silvery |
As a top-tier membrane engineered to offer superior on-site performance across diverse application environments, Bitumen Self-Adhesive Waterproof Membrane consists of high-performance cross-laminated surface film, innovative special rubberized asphalt, and a backing release paper to preserve adhesive quality. During installation, the release paper can be effortlessly peeled off, enabling the rubberized asphalt to firmly bond with substrates of various materials.
Technical Data Sheet
No. | Property | Value | ||
1 | Tensile Properties | Tensile force /(N/50mm) | Longitudinal | ≥200 |
Transverse | ||||
Elongation at break/ % | Longitudinal | ≥250 | ||
Transverse | ||||
2 | Peel Strength between Membranes (N/mm) | No treatment | ≥1.0 | |
Heat treatment | ≥0.8 | |||
3 | Dimensional Change Rate/ % | Longitudinal | ≤±1.0 | |
Transverse | ||||
4 | Peel Strength (bond to cement mortar) /(N/mm) | No treatment | ≥1.5 | |
Heat treatment | ≥1.0 | |||
5 | Heat Aging (80°C,168h) | Tensile retention/% | ≥90 | |
Elongation retention/% | ≥80 | |||
Low Temperature Flexibility | No crack at -18°C | |||
6 | Bonding Retention /min | ≥30 | ||
7 | Heat Resistance | 70°C, 2h, no blister or flow | ||
8 | Low Temperature Flexibility | No crack at -20°C (-4°F) | ||
9 | Water Impermeability | No water leakage in 2 hours(0.3Mpa, 120min) | ||
REMARK:All the test items according to China Standard GB/T 35467-2017. |
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